TY  - CHAP
AU  - Popa, Sorin
TI  - Free-independent sequences in type $II_1$ factors and related problems
BT  - Recent advances in operator algebras - Orléans, 1992
AU  - Collectif
T3  - Astérisque
PY  - 1995
SP  - 187
EP  - 202
IS  - 232
PB  - Société mathématique de France
UR  - http://www.numdam.org/item/AST_1995__232__187_0/
LA  - en
ID  - AST_1995__232__187_0
ER  -